#81971B#81971B

#81971B is a light, vivid yellow-green. Relative luminance 0.269; OKLCH L 63.7% C 0.142 H 119.9°. Best body text is #000000 at 6.38:1 contrast (WCAG AA passes).

Color values

HEX	#81971B
RGB	rgb(129, 151, 27)
HSL	hsl(71, 70%, 35%)
HSV	hsv(71, 82%, 59%)
CMYK	cmyk(14.6%, 0%, 82.1%, 40.8%)
CIE-LAB	lab(58.86, -23.72, 56.72)
CIE-LCH	lch(58.86, 61.48, 112.69°)
OKLab	oklab(63.73% -0.071 0.1235)
OKLCH	oklch(63.73% 0.142 119.9)
XYZ	xyz(20.3181, 26.8796, 5.1546)
Luminance	0.2688 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81971B #311B97

analogous

#976F1B #81971B #43971B

triadic

#81971B #1B8197 #971B81

tetradic

#81971B #1B976F #311B97 #971B43

square

#81971B #1B976F #311B97 #971B43

split-complementary

#81971B #1B4397 #6F1B97

monochromatic

#282F08 #556312 #81971B #ADCB24 #C5DF4D

Accessibility & contrast

On white

3.29

#81971B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.38

#81971B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #81971B

6.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81971B	#FFFFFF	#000000	##000000
##81971B	1.00	3.29	6.38	6.38
#FFFFFF	3.29	1.00	21.00	21.00
#000000	6.38	21.00	1.00	1.00
##000000	6.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A18E00

Deuteranopia (green-blind)

#9F8E28

Tritanopia (blue-blind)

#898E81

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #81971b;
/* rgb */ color: rgb(129, 151, 27);
/* oklch */ color: oklch(63.7% 0.142 119.9);

Tailwind

colors: {
  custom: {
    50: '#a9b564',
    500: '#81971b',
    950: '#000000',
  },
}

SCSS

$custom: #81971b;
$custom-light: #a9b564;
$custom-dark: #000000;

JSON

{
  "hex": "#81971b",
  "rgb": {
    "r": 129,
    "g": 151,
    "b": 27
  },
  "hsl": {
    "h": 70.645,
    "s": 69.663,
    "l": 34.902
  },
  "oklch": {
    "l": 0.63729,
    "c": 0.14245,
    "h": 119.9
  },
  "luminance": 0.26879
}

Semantic roles & 50–950 ramp

primary

#81971B

secondary

#614CC1

accent

#3BEC5B

background

#FAFBF6

surface

#F4F6EB

border

#CED0C6

text

#101106

muted

#7F807A

Preview Lab

Preview with #81971B

Body copy rendered with the generated semantic roles for this colour.

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